Back down 20 places this year 

edX is a MOOC provider. It hosts online university-level courses in a wide range of disciplines including some at no charge.

Website: edx.org
Cost: Free and Premium courses
Availability: Online

Top 100 Tools for Personal & Professional Learning 2019: 53
Top 100 Tools for Workplace Learning 2019: –
Top 100 Tools for Higher Education 2019: –

Past Overall Rankings
2018:  81   2017: 157   2016: 84     2015: 99    2014: –      2013: –
2012: –       2011: –       2010: –       2009: –       2008: –      2007: –

Comments from some of those who selected edX as one of their Top 10 Tools in 2019

“Most often free courses with lots of cool knowledge to selflearn.” Business Development, Sweden

“important MOOC” Consultant, Germany

Previous comments

“nice selection of courses” Franceso Pucci. Consultant, Italy, 2016

“I’ve taken a number of courses on edX, and there’s always another good one to take next – so no excuse to keep learning!” 2015